class Student:
    name = None
    age = None

    def __init__(self, name, age):
        self.name = name
        self.age = age

    def stuPr(self):
        print(f"我叫%s，今年%s岁，是一名学生" % (self.name, self.age))

    def __lt__(self, other):
        return self.age > other.age
